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AT28C256E-15SU

AT28C256E-15SU

AT28C256E-15SU

Microchip Technology

5V V Surface Mount Memory IC AT28C256 256 kb kb 17.9mm mm 50mA mA

SOT-23

AT28C256E-15SU Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 14 Weeks
Contact PlatingTin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-SOIC (0.295, 7.50mm Width)
Number of Pins 28
Operating Temperature-40°C~85°C TC
PackagingTube
Published 1997
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 28
Additional FeatureAUTOMATIC WRITE
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 250
Number of Functions 1
Supply Voltage 5V
Terminal Pitch1.27mm
Frequency 150GHz
[email protected] Reflow Temperature-Max (s) 40
Base Part Number AT28C256
Operating Supply Voltage5V
Power Supplies5V
Memory Size256Kb 32K x 8
Nominal Supply Current50mA
Memory TypeNon-Volatile
Access Time 150ns
Memory Format EEPROM
Memory InterfaceParallel
Organization 32KX8
Output Characteristics 3-STATE
Memory Width 8
Write Cycle Time - Word, Page 10ms
Density 256 kb
Standby Current-Max 0.0002A
Screening Level MIL-STD-883
Programming Voltage5V
Endurance 100000 Write/Erase Cycles
Write Cycle Time-Max (tWC) 10ms
Data Polling YES
Toggle Bit YES
Command User Interface NO
Page Size 64words
Height Seated (Max) 2.65mm
Length 17.9mm
Width 7.5mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:640 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$6.88000$6.88
25$6.62280$165.57
100$6.36540$636.54

AT28C256E-15SU Product Details

AT28C256E-15SU Overview


In this case, the memory type of the device can be classified as Non-Volatile. The case comes in the Tube style. An embedded 28-SOIC (0.295, 7.50mm Width) case surrounds memory ics. On the chip, there is an 256Kb 32K x 8 memory, which is the size of the chip's memory. The device uses a mainstream EEPROM-format memory. The device's extended operating temperature range of -40°C~85°C TC makes it ideal for many demanding applications. The device is capable of handling a supply voltage of 4.5V~5.5V. It is recommended that the mounting type be Surface Mount. The chip contains 28 terminations. In total, 1 functions are supported by this part. A voltage of 5V is required for the operation of this memory device. As the base part number for the device, AT28C256 is frequently used to select similar items. The ic memory chip comes in a package with 28 pins that allows it to be connected to a computer. A voltage of 5V is noted as the operating supply voltage for this memory. In this chip, the Surface Mount mounting method is used, a straightforward, high-efficiency mounting method. In terms of its nominal supply current, this memory component is rated at 50mA. Although it has all the merits this chip has, it is also equipped with AUTOMATIC WRITE to give a performance boost to the system. This memory chip requires only 5V of power. 5V programming voltage is required to change the state of certain nonvolatile memory arrays. In this memory chip, data is processed at a frequency of 150GHz.

AT28C256E-15SU Features


Package / Case: 28-SOIC (0.295, 7.50mm Width)
28 Pins
Operating Supply Voltage:5V
Additional Feature:AUTOMATIC WRITE
Freguency at 150GHz
150GHz terminals

AT28C256E-15SU Applications


There are a lot of Microchip Technology AT28C256E-15SU Memory applications.

  • personal computers
  • Camcorders
  • Cache memory
  • DVD disk buffer
  • multimedia computers
  • eSRAM
  • cell phones
  • printers
  • embedded logic
  • graphics card

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